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The RNU 220 ECJ is a single-row cylindrical roller bearing without an inner ring, featuring a 119mm diameter under rollers and a 180mm outer diameter. Made from sturdy chrome steel, it handles combined loads up to 64125 lbf and runs smoothly at speeds up to 4000 RPM.
Its open design allows easy lubrication with grease or oil, while the stamped steel cage keeps rollers centred for consistent performance. The bearing operates reliably in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or machinery where radial and axial loads are present.
Weighing 2.62kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of RNU 220 ECJ Bearing
RNU 220 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 64125 lbf, ensuring reliable performance in demanding applications.
The stamped steel cage keeps the rollers centred, reducing wear and extending service life.
With a maximum speed of 4000 rpm, it balances durability and efficiency.
RNU 220 ECJ Bearing works well in temperatures ranging from -30° to 110°C, making it versatile for various conditions.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
The precise tolerances of RNU 220 ECJ Bearing ensure smooth operation and long-lasting performance.
Its robust construction makes it a reliable choice for heavy-duty applications.
Industrial Uses of RNU 220 ECJ Bearing
RNU 220 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large pumps, where its cylindrical roller design handles combined loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding environments.
In automotive applications, RNU 220 ECJ Bearing fits well in transmission systems, providing reliable performance under high radial loads. Its metric dimensions make it a versatile choice for various vehicle models.
For automation equipment, RNU 220 ECJ Bearing’s stamped steel cage ensures smooth operation in robotic arms and conveyor systems. The chrome steel construction offers durability, even in high-speed scenarios.
Where Is RNU 220 ECJ Bearing Used?
RNU 220 ECJ Bearing finds its place in wind turbines, where its ability to handle dynamic radial loads is crucial. The grease or oil lubrication options make it adaptable to different operating conditions.
In construction machinery, RNU 220 ECJ Bearing supports heavy loads in equipment like cranes and excavators. Its robust design ensures reliability, even in harsh outdoor environments.
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